From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars Ellenberg Subject: Re: [patch] md: pass down BIO_RW_SYNC in raid{1,10} Date: Tue, 9 Jan 2007 15:08:30 +0100 Message-ID: <20070109140830.GE7566@soda.linbit> References: <20070108090833.GF8125@soda.linbit> <20070108150242.1b39eda2.akpm@osdl.org> <17826.55504.264610.856196@notabene.brown> <20070109071224.GG11203@kernel.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20070109071224.GG11203@kernel.dk> Sender: linux-raid-owner@vger.kernel.org To: Jens Axboe Cc: Neil Brown , Andrew Morton , Ingo Molnar , linux-raid@vger.kernel.org, stable@kernel.org List-Id: linux-raid.ids / 2007-01-09 08:12:25 +0100 \ Jens Axboe: > Ack from me as well, it's really a quite nasty bug from a performance > POV. Not just for DRDB, but for io schedulers as well. its DRBD, btw... we still work on the database, too, of course :) something should be done with the other raid levels as well, but how to do that was not as obvious to me, unfortunately. -- : Lars Ellenberg Tel +43-1-8178292-55 : : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 : : Vivenotgasse 48, A-1120 Vienna/Europe http://www.linbit.com :